- radium source
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English-Chinese geology dictionary (英汉地质大词典). 2013.
radium source
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RADIUM — En 1898, quelques mois après avoir découvert le polonium, Pierre et Marie Curie et leur collaborateur Gustave Bémont, poursuivant l’étude du fractionnement de la pechblende de Joachimsthal (aujourd’hui Jáchymov, en République tchèque), purent… … Encyclopédie Universelle
Radium — (pronEng|ˈreɪdiəm) is a radioactive chemical element which has the symbol Ra and atomic number 88. Its appearance is almost pure white, but it readily oxidizes on exposure to air, turning black. Radium is an alkaline earth metal that is found in… … Wikipedia
Source chaude — Source du Dragon vert à Norris Geyser Basin dans le parc national de Yellowstone … Wikipédia en Français
Source chaude (eau) — Source chaude Source du Dragon vert à Norris Geyser Basin dans le Yellowstone National Park … Wikipédia en Français
Source d'eau chaude — Source chaude Source du Dragon vert à Norris Geyser Basin dans le Yellowstone National Park … Wikipédia en Français
Source thermale — Source chaude Source du Dragon vert à Norris Geyser Basin dans le Yellowstone National Park … Wikipédia en Français
radium — ► NOUN ▪ a reactive, radioactive metallic chemical element, formerly used as a source of radiation for medical treatment. ORIGIN from Latin radius ray … English terms dictionary
radium — /ray dee euhm/, n. 1. Chem. a highly radioactive metallic element whose decay yields radon gas and alpha rays. Symbol: Ra; at. wt.: 226; at. no.: 88. 2. a lustrous rayon or silk fabric constructed in plain weave and used in women s apparel,… … Universalium
Radium and radon in the environment — This is a subpage of Environmental radioactivity. Radium Radium in quack medicine See the story of Eben Byers for details of one very nasty case which involved a product called Radithor which contained 1 mCi (40 MBq) of 226Ra and 1 mCi of 228Ra… … Wikipedia
Radium — Pour les articles homonymes, voir Radium (homonymie). Radium Francium ← Radium → … Wikipédia en Français
Radium Hot Springs, British Columbia — Infobox Settlement official name = Village of Radium Hot Springs other name = native name = nickname = settlement type = Village motto = imagesize = image caption = flag size = image seal size = image shield = Radium coa.jpg shield size = city… … Wikipedia
